Siemens SIMOCODE pro System Manual page 351

Note
The actual value remains the same
- During parameterization or failure of the supply voltage
- If there are simultaneous input signals at input + and input –.
Note
The output is always 0 if a reset is pending.
Settings
Counters 1 to 4 -
Input +
Input –
Reset
Limit
Table 11-4: Counter settings
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
Increases the actual value by 1.
Activation by any signal
(any sockets
e.g. device inputs, control bits from PROFIBUS DP , etc.)
Decreases the actual value by 1.
Activation by any signal
(any sockets
e.g. device inputs, control bits from PROFIBUS DP , etc.)
Resets the counter to 0 (count value and output)
Activation by any signal
(any sockets
e.g. device inputs, control bits from PROFIBUS DP , etc.)
The maximum value that can be reached when counting and where
the counter issues an output signal.
Range: 0 - 65535
Logic modules
Description
11-9